One UI 9 testing expands internally to 49 Galaxy devices

Danny Weber

Internal builds have appeared for Galaxy S, Z, A and M phones as well as several tablets, although public beta access remains limited.

Public testing of One UI 9.0 is currently available only to owners of the Galaxy S26 series, but inside Samsung the new interface is already being tested on 49 devices. The list includes flagship, foldable, mid-range and budget smartphones, as well as tablets. Among the flagships, test firmware has been spotted for the entire Galaxy S25 lineup and the Galaxy S24 and Galaxy S23 series.

In the foldable category, testing covers Galaxy Z Fold 5, Z Fold 6 and Z Fold 7, along with Galaxy Z Flip 5, Z Flip 6 and Z Flip 7. The Galaxy A list includes A57, A37, A27, A17, A07, A56, A36, A26, A16, A55, A35, A25, A15 5G, A54, A34 and A24, while Galaxy M test builds have appeared for M34, M35 and M56.

Samsung is also testing One UI 9.0 on the Galaxy Tab S11 and Tab S11 Ultra, the full Tab S10 series and the Tab S9 lineup. The list also includes the Galaxy Tab A11 and Galaxy Tab S6 Lite.

The presence of an internal test build does not guarantee a stable update or participation in the public beta program. It only shows that Samsung engineers are checking current builds before the next stage of the rollout. According to available information, the company may later open the One UI 9.0 public beta to Galaxy S25 owners, but there is no official confirmation yet. The list of tested devices may also grow as development continues.

© A. Krivonosov